<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>
    <a href="/select">查询</a>
    <a href="/delete">删除</a>
    <a href="/update">修改</a>
    <a href="/insert">增加</a>
</body>
</html>